Battery Grade Cuprous Oxide Nanoparticles from Germany
Nano-scale cuprous oxide (Cu2O) particles (20-50 nm) for lithium-ion battery electrode materials and supercapacitors. It is a chemically defined copper oxide under HTS 2825.50.20.00, classified by composition regardless of particle size.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include TEM/SEM analysis confirming nanoparticle morphology and purity
• Declare as 'research chemical' if small quantities to expedite CBP review
• Check BIS export controls if dual-use technology applies to battery materials